/Engine/Plugins/Media/ElectraCDM/Source/ElectraCDM/Public/Crypto/StreamCryptoAES128.h
[EResult](API\Plugins\ElectraCDM\Crypto\IStreamDecrypterAES128\EResult) CBCEncryptInPlace ( int32 & OutNumBytes, uint8 * InOutData, int32 NumBytes, bool bIsFinalData )